1. FirstDefender RM User manual. Ahura Scientific, Part 110-00013-05
2. Matthews RL, Ong KY, Brown CD, Zhu L, Knopp K (2006) Evaluation of Ahura’s FirstDefender chemical identifier, Edgewood Chemical Biological Center. U.S. Army Research, Development and Engineering Command, Technical Report ECBC-TR-461
3. Matthews RL, Longworth TL, Ong KY, Zhu L, Brown CD (2006) Testing of Ahura’s FirstDefender chemical identifier against toxic industrial chemicals. Edgewood Chemical Biological Center, U.S. Army Research, Development and Engineering Command, Technical Report ECBC-TR-528
4. The structure and content of agreements between the agency and states required in connection with the Treaty of the Non-Proliferation of Nuclear Weapons. INFCIRC/153 (Corrected), IAEA, Reprinted in November 2010
5. Model protocol additional to the agreement(s) between state(s) and the International Atomic Energy Agency for the application of safeguards. INFCIRC/540 (Corrected), IAEA, Reprinted in September 2011